CVE-2016-7477: Null Pointer Dereference
First published: Wed Feb 15 2017(Updated: )
The ff_put_pixels8_xy2_mmx function in rnd_template.c in Libav 11.7 allows remote attackers to cause a denial of service (invalid memory access and crash) via a crafted mp3 file. NOTE: this issue was originally reported as involving a NULL pointer dereference.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libavutil | =11.7 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-7477?
CVE-2016-7477 has a severity level that allows remote attackers to cause a denial of service.
How do I fix CVE-2016-7477?
Fixing CVE-2016-7477 involves upgrading Libav to the latest version beyond 11.7.
What causes the denial of service in CVE-2016-7477?
The denial of service in CVE-2016-7477 is caused by an invalid memory access triggered by a crafted MP3 file.
Is CVE-2016-7477 specific to certain software versions?
Yes, CVE-2016-7477 specifically affects Libav version 11.7.
Can CVE-2016-7477 be exploited remotely?
Yes, CVE-2016-7477 can be exploited remotely by sending a specially crafted MP3 file.
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